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Vzc (R) -12 Vzc Medium Voltage Vacuum Contactors-Fuse Combination

Product Description

VZC Medium voltage vacuum contactors-fuse combinaton
1. Description
VZC series suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique witch vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.
2. Parameters
Technical information
Technical Specification     
Rated voltageKV3.6 7.212
Rated short circuit breaking capacity 4sec.KA eff. 4 
Rated CurrentA400 315160
Rated  power frequencyHZ50/60 50/6050/60
Power frequency withstand voltage 50HZ 1 minKV20 3242
Impulse withstand voltage 1.2/50μsKV46 6075
Peak withstand currentKA Peak. 10 
Max. breaking capactity in co-operation with fuses IEC
62271-105(IEC420 1990-11)
KA 50 
Rated exchange currentKA 3200 
operate Frequencytimes/h 300 
Mechanism Endurancecycles 300000 
Electric Endurancecycles 250000 
Overall and installation dimensions
Vzc (R) -12 Vzc Medium Voltage Vacuum Contactors-Fuse Combination


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